the meteorologist has changes for our weekend. ♪ roundup ♪ i want a weed free season, that's how i roll ♪ ♪ so i reach for roundup extended control ♪ ♪ with the all-new, no pump, one-touch wand ♪ ♪ it kills weeds dead and keeps weeds gone ♪ [ whip cracks ] ♪ roundup extended control ♪ i just spray them weeds, then spray them cracks ♪ ♪ the weeds are gone, and they won't be back ♪ ♪ driveway, patio, i just spray once ♪ ♪ and it's adios weeds for up to four sweet months ♪ [ whip cracks ] ♪ roundup extended control [ male announcer ] roundup extended control ♪ yeha with the new one-touch wand. [ whip cracks ] . >>> san francisco public works crews spent the day working to repair damage caused by a water main break. a massive 30-foot sinkhole. a flood of water damaged nearly two-dozen homes and cars in the westportal neighborhood. today, crews filled that hole with dirt. >> we have mark tamayo joining us to talk about the weather. >> it looked like a big fog bank out there. yeah, we do have the fog right now, so watch out for low visibility croat side coa